| 摘要 |
Low-power, low flow-rate, portable, miniaturized plasma devices are provided. A portable, low-power, low flow-rate, miniaturized sample introduction device is also provided. The devices are inexpensive to make, have low operating cost and can be used with a variety of gases and gas mixtures. The devices can be used for elemental analysis from liquid or solid micro-samples by optical emission or mass spectrometry provided that an appropriate sample introduction system is used.
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